EP2S90F1020C4 Datasheet, PDF (182/238 Pages) Altera Corporation – Section I. Stratix II Device Family Data Sheet

Timing Model
EP2S90 Clock Timing Parameters
Tables 5–56 through 5–59 show the maximum clock timing parameters
for EP2S90 devices.
Table 5–56. EP2S90 Column Pins Regional Clock Timing Parameters
Parameter
t_{C I N}
t_{C O U T}
t_{P L L C I N}
t_{P L L C O U T}
Minimum Timing
Industrial Commercial
1.768
1.611
-0.127
-0.284
1.850
1.685
-0.117
-0.282
-3 Speed
Grade
3.033
2.791
0.125
-0.117
-4 Speed
Grade
3.473
3.195
0.129
-0.149
-5 Speed
Grade
Unit
4.040
ns
3.716
ns
0.144
ns
-0.18
ns
Table 5–57. EP2S90 Column Pins Global Clock Timing Parameters
Parameter
t_{C I N}
t_{C O U T}
t_{P L L C I N}
t_{P L L C O U T}
Minimum Timing
Industrial
1.783
1.626
-0.137
-0.294
Commercial
1.868
1.703
-0.127
-0.292
-3 Speed
Grade
3.058
2.816
0.115
-0.127
-4 Speed
Grade
3.502
3.224
0.119
-0.159
-5 Speed
Grade
Unit
4.070
ns
3.746
ns
0.134
ns
-0.19
ns
Table 5–58. EP2S90 Row Pins Regional Clock Timing Parameters
Parameter
t_{C I N}
t_{C O U T}
t_{P L L C I N}
t_{P L L C O U T}
Minimum Timing
Industrial Commercial
1.566
1.571
-0.326
-0.321
1.638
1.643
-0.326
-0.321
-3 Speed
Grade
2.731
2.727
-0.178
-0.182
-4 Speed
Grade
3.124
3.120
-0.218
-0.222
-5 Speed
Grade
Unit
3.632
ns
3.627
ns
-0.264
ns
-0.269
ns
5–46
Stratix II Device Handbook, Volume 1
Altera Corporation
April 2011